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(11)

EP 4 479 499 A1

(12)

(43) Date of publication: 25.12.2024 Bulletin 2024/52 (21) Application number: 22927572.2 (22) Date of filing: 23.12.2022

(51) International Patent Classification (IPC):  C10M 169/04(2006.01) C10N 40/25(2006.01) C10M 155/04(2006.01) (52) Cooperative Patent Classification (CPC): C10M 141/12; C10N 2040/25; C10N 2030/12; C10M 2207/289; C10N 2060/14; C10N 2020/04; C10M 2215/28   C-Sets: C10M 2215/28, C10N 2020/04, C10N 2060/14; (86) International application number: PCT/US2022/082328 (87) International publication number: WO 2023/158520 (24.08.2023 Gazette 2023/34)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 18.02.2022 US 202217675930 (71) Applicant: Afton Chemical Corporation Richmond, Virginia 23219 (US)	(72) Inventors: DVORAK, Todd Glen Allen, Virginia 23059 (US) GARELICK, Kenneth Mechanicsville, Virginia 23116 (US) DEVLIN, Mark Glen Allen, Virginia 23059 (US) (74) Representative: SSM Sandmair  Patentanwälte Rechtsanwalt Partnerschaft mbB Joseph-Wild-Straße 20 81829 München 81829 München (DE)